squashme - mkmetadata

1 files changed, 23 insertions, 13 deletions

diff --git a/parabolaiso/mkmetadata b/parabolaiso/mkmetadata
index c00b98c..1724765 100755
--- a/parabolaiso/mkmetadata
+++ b/parabolaiso/mkmetadata
@@ -2,35 +2,42 @@
 
 readonly OUT_DIR=$1
 readonly IMG_NAME=$2
-readonly PKGLIST=$(readlink -f $3)
+readonly PKGLIST="$(readlink -f $3 2> /dev/null)"
+readonly THIS_DIR="$(readlink -f "$(dirname $0)")"
 
 # if an optional .torrent file is desired, see ./TORRENT_METADATA.sample
-[[ -f ./TORRENT_METADATA ]] && source ./TORRENT_METADATA
+[[ -f "$THIS_DIR/TORRENT_METADATA" ]] && source "$THIS_DIR/TORRENT_METADATA"
 
 which mktorrent &> /dev/null && readonly HAS_MKTORRENT=1 || readonly HAS_MKTORRENT=0
 which rhash     &> /dev/null && readonly HAS_RHASH=1     || readonly HAS_RHASH=0
 [[ -n "${TORRENT_ANNOUNCE_URL}" ]] && readonly SHOULD_MKTORRENT=${HAS_MKTORRENT} || \
                                       readonly SHOULD_MKTORRENT=0
-[[ -n "${ISOS_URL}" ]] && readonly SIG_URL=${ISOS_URL}/$(basename ${OUT_DIR})/${IMG_NAME}.sig
-[[ -n "${ISOS_URL}" ]] && readonly SIGURL_MSG="GPG signature is expected to be at: ${SIG_URL}"
+
+[[ -n "${ISOS_URL}" ]] && readonly PUBLIC_URL="${ISOS_URL}/$(basename ${OUT_DIR})"
+[[ -n "${ISOS_URL}" ]] && readonly SIG_URL="${PUBLIC_URL}/${IMG_NAME}.sig"
+[[ -n "${ISOS_URL}" ]] && readonly PUBLISH_MSG="The directory: '${OUT_DIR}' should be copied in tact to the repo server such that it is accessible via the URL: ${PUBLIC_URL}/"
+[[ -n "${ISOS_URL}" ]] && (( ${SHOULD_MKTORRENT} )) && SIG_MSG="The torrent expects the GPG signature to be accessible at: ${SIG_URL}"
+
 readonly ISO_HOST_PATH=$(echo "$(basename ${OUT_DIR})/${IMG_NAME}" | sed 's|\s|%20|')
 readonly WEBSEEDS_CSV=$(echo $urls | sed -E "s|([^ ]+)|\1${ISO_HOST_PATH}|g" | tr ' ' ',')
 
-readonly PKGLIST_SUCCESS_MSG="\t=> copied $(basename ${PKGLIST})"
+readonly PKGLIST_SUCCESS_MSG="\t=> copied $(basename ${PKGLIST} 2> /dev/null)"
 readonly SHA512SUMS_SUCCESS_MSG="\t=> SHA512SUMS appended"
 readonly WHIIRLPOOLSUMS_SUCCESS_MSG="\t=> WHIRLPOOLSUMS appended"
 readonly MAGNET_SUCCESS_MSG="\t=> ${IMG_NAME}.magnet saved"
-readonly TORRENT_SUCCESS_MSG="\t=> ${IMG_NAME}.torrent saved\n${SIGURL_MSG}"
+readonly TORRENT_SUCCESS_MSG="\t=> ${IMG_NAME}.torrent saved"
+readonly RHASH_NOT_FOUND_MSG="[mkmetadata]: 'rhash' is not installed - metadata files will not be created"
+readonly MAKE_METADATA_MSG="[mkmetadata]: preparing metadata"
 
 
 MakeMetadata()
 {
-  # copy package lists and create checksums and optional torrent file
-  cp ${PKGLIST} .                                         && echo -e ${PKGLIST_SUCCESS_MSG}
+  # copy package lists and generate checksums and optional torrent file
+  (( ${SHOULD_MKTORRENT} )) && MakeTorrent                && echo -e ${TORRENT_SUCCESS_MSG}
+  [[ -f "${PKGLIST}"     ]] && cp ${PKGLIST} .            && echo -e ${PKGLIST_SUCCESS_MSG}
   rhash --sha512    "${IMG_NAME}" >> SHA512SUMS           && echo -e ${SHA512SUMS_SUCCESS_MSG}
   rhash --whirlpool "${IMG_NAME}" >> WHIRLPOOLSUMS        && echo -e ${WHIIRLPOOLSUMS_SUCCESS_MSG}
   rhash --magnet    "${IMG_NAME}"  > "${IMG_NAME}.magnet" && echo -e ${MAGNET_SUCCESS_MSG}
-  (( ${SHOULD_MKTORRENT} )) && MakeTorrent                && echo -e ${TORRENT_SUCCESS_MSG}
 
   sort SHA512SUMS    --key=2 --output=SHA512SUMS
   sort WHIRLPOOLSUMS --key=2 --output=WHIRLPOOLSUMS
@@ -38,7 +45,7 @@ MakeMetadata()
 
 MakeTorrent()
 {
-  # create torrent file
+  # generate torrent file
   mktorrent --announce=${TORRENT_ANNOUNCE_URL}                                 \
             --comment="${TORRENT_COMMENT}${SIG_URL}"                           \
             $([[ -n "${WEBSEEDS_CSV}" ]] && echo "--web-seed=${WEBSEEDS_CSV}") \
@@ -46,11 +53,14 @@ MakeTorrent()
             "${IMG_NAME}"
 }
 
-
-if   (( ${HAS_RHASH} )) && (( $# == 3 ))
-then echo "[mkmetadata]: preparing metadata"
+if   ! (( ${HAS_RHASH} ))
+then echo "$RHASH_NOT_FOUND_MSG"
+elif [[ -d "${OUT_DIR}" ]] && [[ -f "${OUT_DIR}/${IMG_NAME}" ]]
+then echo "$MAKE_METADATA_MSG"
 
      pushd ${OUT_DIR} > /dev/null
      MakeMetadata
      popd             > /dev/null
 fi
+
+[[ -n "${ISOS_URL}" ]] && echo "\n${PUBLISH_MSG}\n${SIG_MSG}"